Eibach S90-7-21-001 PRO-SPACER Hub-Centric Wheel Spacer Kit Pair - 21mm 5x130

The Eibach PRO-SPACER S90-7-21-001 is a precision-engineered, hub-centric wheel spacer kit that widens your vehicle's track width by 21mm per side. Designed as a System 7 screw-type spacer, this kit delivers the ideal balance of aggressive stance and improved handling dynamics.

Key Features:

• Hub-Centric Design: Features a precision centering collar (hub-centric nose) for a perfect, rattle-free fitment and optimal wheel balance
• High-Strength Aluminum Alloy: Manufactured from aircraft-grade aluminum alloy (ENAW-AlCu4PbMgMn, DIN EN 755-2) with a hardness rating of Rm = 370 N/mm²
• Corrosion-Resistant Finish: Hard anodized clear coating tested to DIN 50021 salt spray standards for long-lasting protection
• Steel Screw Inserts: Grade 42CrMo4 steel inserts with mechanical strength grade 10.9 for maximum clamping integrity
• Lightweight Construction: Significant weight advantage over steel wheel spacers
• Rigorous Testing: All applications tested in strict durability and fatigue testing protocols
• Kit Includes: 2 spacers (one pair) plus all necessary mounting hardware

Specifications:

• Thickness: 21mm per spacer
• Bolt Pattern: 5x130
• Center Bore: 71.5mm
• Thread: M14x1.5
• Finish: Clear anodized silver
• System: 7 (screw-type with centering collar)

By widening the track width, the PRO-SPACER lowers the vehicle's center of gravity, reduces body roll, and enhances cornering grip for a more planted, confidence-inspiring driving experience. The wheels fill the wheel arches for a purposeful, sport-tuned appearance that complements any performance build.